1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2018 Google LLC
4  * Written by Simon Glass <sjg@chromium.org>
5  */
6 
7 #ifndef __TEGRA_I2S_PRIV_H
8 #define __TEGRA_I2S_PRIV_H
9 
10 enum {
11 	/* Set i2s device (in buf) */
12 	AHUB_MISCOP_SET_I2S,
13 };
14 
15 /*
16  * tegra_i2s_set_cif_tx_ctrl() - Set the I2C port to send to
17  *
18  * The CIF is not really part of I2S -- it's for Audio Hub to control
19  * the interface between I2S and Audio Hub.  However since it's put in
20  * the I2S registers domain instead of the Audio Hub, we need to export
21  * this as a function.
22  *
23  * @dev: I2S device
24  * @value: Value to write to CIF_TX_CTRL register
25  * @return 0
26  */
27 int tegra_i2s_set_cif_tx_ctrl(struct udevice *dev, u32 value);
28 
29 #endif
30